h1 {
    font-size: 50px;
    margin-bottom: 20px;
    color: rgb(243, 231, 233);
    margin: 0 auto;
    text-align: center;
}

.main {
    .overview {
        font-size: 38px;
        margin-bottom: 20px;
        color: rgb(243, 231, 233);
        margin: 0 auto;
        text-align: center;
    }

    .tools-header {
        display: flex;
        justify-content: space-between;
        margin-bottom: 20px;

        .openModalBtn {
            background-color: #4caf50;
            color: #fff;
            padding: 10px 20px;
            font-size: 16px;
            border-radius: 4px;

            &:hover {
                background-color: #45a049;
            }
        }

        div {
            display: flex;
            align-items: center;

            .keyword {
                padding: 8px;
                font-size: 16px;
                border: 1px solid #ccc;
                border-radius: 4px;
                margin-right: 10px;
            }

            .searchBtn {
                background-color: #2196f3;
                color: #fff;
                padding: 8px 16px;
                font-size: 16px;
                border-radius: 4px;

                &:hover {
                    background-color: #1976d2;
                }
            }
        }
    }

    .studentTable {
        width: 100%;
        border-collapse: collapse;
        background-color: #fff;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);

        th,
        td {
            padding: 12px;
            border: 1px solid #ddd;
            text-align: left;
        }

        th {
            background-color: #f2f2f2;
        }

        tr:hover {
            background-color: #f9f9f9;
        }

        button {
            padding: 6px 12px;
            font-size: 14px;
            border-radius: 4px;
            margin-right: 5px;

            &.editBtn {
                background-color: #ff9800;
                color: #fff;

                &:hover {
                    background-color: #e68900;
                }
            }

            &.deleteBtn {
                background-color: #f44336;
                color: #fff;

                &:hover {
                    background-color: #d32f2f;
                }
            }
        }
    }

    .modal {
        // display: none;
        position: fixed;
        z-index: 10;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        overflow: auto;
        background-color: rgba(0, 0, 0, 0.4);

        .modal-content {
            background-color: #fff;
            margin: 5% auto;
            padding: 20px;
            border-radius: 4px;
            width: 400px;

            .modalTitle {
                margin-bottom: 20px;
                font-size: 20px;
                text-align: center;
            }

            label {
                display: block;
                margin-bottom: 5px;
                font-weight: bold;
            }

            input,
            select {
                width: 100%;
                padding: 8px;
                margin-bottom: 15px;
                border: 1px solid #ccc;
                border-radius: 4px;
                box-sizing: border-box;
            }

            .saveStudentBtn {
                background-color: #4caf50;
                color: #fff;
                padding: 10px;
                font-size: 16px;
                border-radius: 4px;
                width: 100%;

                &:hover {
                    background-color: #45a049;
                }
            }
        }
    }
}